Suntech Reviews | EnergySage

More About Us

Suntech states that they develop, manufacture, and deliver the world’s most reliable and cost-effective solar energy solutions. Founded in 2001, they have supplied more than 8 GWs photovoltaic panels to more than a thousand customers in more than 80 countries.

Technology Offered

Solar PV

Brochure & Media Gallery

(3 of 5)

Suntech STP240S-250SWd Solar Panels
Datasheet - Suntech STP240S-250SWd Solar Panels
Suntech STP230-240Wd Solar Panels
Datasheet - Suntech STP230-240Wd
Suntech Product Warranty

Product Manufacturer Ratings by EnergySage

Learn More

Overall Rating: Standard

• At or weaker than industry average performance, quality, and durability specifications

• Industry average warranty coverage
Warranty Rating: Standard

• Standard-level performance output and materials warranties
Performance Quality Durability Rating: Standard

• Efficiency: The majority of Suntech's panel models operate within the industry average efficiency range

• Power output: Suntech's internal testing indicates that their panels are capable of producing as much power as their power output rating

• Temperature sensitivity: All of Suntech's panel models operate within the industry average range of temperature sensitivity

• Quality manufacturing standards: Compliant

• Durability standards: Compliant

• Snow & wind load: Snow and wind load ratings are at industry average

Product Manufacturing Details

Current Models And Output

STP260-20/Wd 230-260W, STP305-24/Ve 285-305W, STP265S-20/Wd 240-265W, STP260S-20/Wdb 240-260W,
Product Technology

Monocrystalline, Polycrystalline
Efficiency

14.1-16.3%
Product warranty duration

10 Years
What's Covered in Product Warranty

Suntech's product warranty covers defects in materials or workmanship under normal application, installation, use, and service conditions for a period of 10 years.
Product performance warranty

At the end of 25 Years power output should be no less than 80.2%.
What's covered in performance warranty

Suntech's performance warranty covers the output efficiency of your solar system. After one year output should be no less than 97%. After a period of 25 (twenty-five) years output should be no less than 80.2%. If output is reduced to less than 97% in 25 years then Suntech will repair the defective product, replace the product with the same type, or supply a functionally equivalent PV module of the same or higher power of a different type.
Where Manufactured?

China, Japan, USA
Corporate/Ownership Structure

Private Independent